Answer
$ŷ =24.1+0.0718x_1+54.9x_3$
The coefficient for $x_1$: if the square footage increases by 1 and the number of baths remains constant, then the asking price will increase by 71.80 dollars, on average.
The coefficient for $x_2$: if the number of baths increases by 1 and the square footage remains constant, then the asking price will increase by 54,900 dollars, on average.
Work Step by Step
Given above.